MINP - MINI CARBIDE BARS FOR INTERNAL TURNING AND PROFILING L1 dh6 Min. Bore Dia. Tmax 90° f L3 a L3 20° R Tmax Dimensions (inches) Designation dh6 f a L1 L3 R±0.002 Tmax Dmin R/L Grade MINPR04-090010D028 .157 .024 .102 1.004 .413 .004 .008 .110 R TT9030 MINPR04-150010D028 .157 .024 .102 1.240 .650 .004 .008 .110 R TT9030 MINPR04-090010D040 .157 .059 .138 1.004 .413 .004 .012 .157 R TT9030 MINPR04-150010D040 .157 .059 .138 1.240 .650 .004 .012 .157 R TT9030 MINPR07-140015D050 .276 .035 .173 1.181 .591 .006 .020 .197 R TT9030 MINPR07-190015D050 .276 .035 .173 1.378 .787 .006 .020 .197 R TT9030 MINC - MINI CARBIDE BARS FOR INTERNAL TURNING AND 45° CHAMFERING L1 View X dh6 1.0 Min. BoreDia. f L3 45° 45° Tmax a Tmax L3 X R Dimensions (inches) Designation dh6 R±0.0016 f a L1 L3 Tmax Dmin R/L Grade MINCR07-140020D050 .276 .008 .035 .173 1.181 .551 .028 .197 R TT9030 MINCR07-190020D050 .276 .008 .035 .173 1.378 .787 .028 .197 R TT9030 MINCR07-190020D068 .276 .008 .110 .248 1.378 .787 .028 .268 R TT9030 216